. (1969). -. (e26207). University College of Engineering, 13(0), e26207
. "-" .e26207 , University College of Engineering, 13, 0, 1969, e26207.
. (1969). '-', University College of Engineering, 13(0), e26207.
, "-," University College of Engineering, 13 0 (1969): e26207,
. -. University College of Engineering. 1969;13(0):e26207 (In Persian).
